136626782 has 4 divisors (see below), whose sum is σ = 204940176. Its totient is φ = 68313390.

The previous prime is 136626769. The next prime is 136626797. The reversal of 136626782 is 287626631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 287626631 = 97 ⋅2965223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34156694 + ... + 34156697.

It is an arithmetic number, because the mean of its divisors is an integer number (51235044).

Almost surely, 2^136626782 is an apocalyptic number.

136626782 is a deficient number, since it is larger than the sum of its proper divisors (68313394).

136626782 is an equidigital number, since it uses as much as digits as its factorization.

136626782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68313393.

The product of its digits is 145152, while the sum is 41.

The square root of 136626782 is about 11688.7459549774. The cubic root of 136626782 is about 515.0451237679.

The spelling of 136626782 in words is "one hundred thirty-six million, six hundred twenty-six thousand, seven hundred eighty-two".